Chirping check valve

captmicha

Le tired.
Dec 6, 2006
2,052
0
36
40
Maryland, USA
The check valve (it's inline to the air pump in my shrimp tank) keeps making chirping noises. It's really annoying. The one on my fish only tank doesn't do it. Why is it chirping and how do I make it stop?
 
AquariaCentral.com